package Operation;

import book.Book;
import book.BookList;

import java.util.Scanner;

public class ReturnOperatuon implements IOperation {
    @Override
    public void work(BookList bookList) {
        System.out.println("归还图书！");
        System.out.println("请输入你要归还的图书名：");
        Scanner scanner = new Scanner(System.in);
        String name = scanner.nextLine();
        int currentSize = bookList.getUsedSize();
        for (int i = 0; i<currentSize;i++){
            Book book = bookList.getBooks(i);
            if(book.getName().equals(name)){
                //这本书被借出
                if(book.isBorrowed()){
                    //归还
                    book.setBorrowed(false);
                    System.out.println("归还成功！");
                    return;
                }
            }
        }
        System.out.println("没有此书或者该书已经被归还："+name);
    }
}
